@font-face { font-family: Vazirmatn; src: url(/static/fonts/vazirmatn-arabic.woff2) format('woff2'); font-weight: 100 900; font-display: swap; unicode-range: U+0600-06FF, U+200C-200E, U+FB50-FDFF, U+FE70-FEFF; }
@font-face { font-family: Vazirmatn; src: url(/static/fonts/vazirmatn-latin.woff2) format('woff2'); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F; }

/* IGS brand: navy #003366, amber #FBAE2E (from igs-iran.com) */
:root {
  --bg: #f6f7f9; --surface: #ffffff; --surface-2: #f0f2f5; --line: #e3e6eb; --ink: #0b1b2b; --ink-2: #4b5563;
  --ink-3: #8a929e; --brand: #003366; --brand-ink: #ffffff; --amber: #fbae2e; --amber-soft: #fff5e3;
  --accent: #0f7b62; --accent-soft: #e5f3ee;
  --warn: #a96300; --warn-soft: #fff3df; --bad: #b4232c; --bad-soft: #fdeaea; --radius: 14px;
  --shadow: 0 1px 2px rgba(0, 31, 61, .04), 0 8px 24px rgba(0, 31, 61, .05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116; --surface: #161a21; --surface-2: #1d222b; --line: #2a303b; --ink: #e8ecf2; --ink-2: #aab3c0;
    --ink-3: #7c8594; --brand: #5b9bd8; --brand-ink: #0e1116; --accent: #3cc3ad; --accent-soft: #143430;
    --warn: #f0b15a; --warn-soft: #33270f; --bad: #ff7b82; --bad-soft: #3a1a1d; --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1116; --surface: #161a21; --surface-2: #1d222b; --line: #2a303b; --ink: #e8ecf2; --ink-2: #aab3c0;
  --ink-3: #7c8594; --brand: #5b9bd8; --brand-ink: #0e1116; --accent: #3cc3ad; --accent-soft: #143430;
  --warn: #f0b15a; --warn-soft: #33270f; --bad: #ff7b82; --bad-soft: #3a1a1d; --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Vazirmatn, Tahoma, sans-serif; background: var(--bg); color: var(--ink); font-size: 15px;
  line-height: 1.85; -webkit-font-smoothing: antialiased; }
a { color: var(--brand); }
button, input, select, textarea { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.num { font-feature-settings: 'tnum'; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line);
  background: var(--surface); padding: 9px 18px; border-radius: 10px; cursor: pointer; font-weight: 500;
  transition: background .15s, border-color .15s; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 5px 12px; font-size: 13px; border-radius: 8px; }

.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.field label { font-size: 13px; color: var(--ink-2); font-weight: 500; }
.field input, .field select, .field textarea { border: 1px solid var(--line); background: var(--surface);
  border-radius: 10px; padding: 10px 12px; outline: none; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.err { color: var(--bad); background: var(--bad-soft); border-radius: 8px; padding: 8px 12px; font-size: 14px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg);
  padding: 10px 18px; border-radius: 10px; font-size: 14px; z-index: 99; }
.pill { display: inline-block; padding: 1px 10px; border-radius: 99px; font-size: 12px; background: var(--surface-2);
  color: var(--ink-2); white-space: nowrap; }
.pill.ok { background: var(--accent-soft); color: var(--accent); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.bad { background: var(--bad-soft); color: var(--bad); }